diff options
Diffstat (limited to 'Mist/ui_lib.go')
-rw-r--r-- | Mist/ui_lib.go | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/Mist/ui_lib.go b/Mist/ui_lib.go new file mode 100644 index 000000000..4e1f7f45c --- /dev/null +++ b/Mist/ui_lib.go @@ -0,0 +1,246 @@ +package main + +import ( + "bytes" + "fmt" + "path" + "strconv" + "strings" + + "github.com/ethereum/eth-go" + "github.com/ethereum/eth-go/ethchain" + "github.com/ethereum/eth-go/ethcrypto" + "github.com/ethereum/eth-go/ethpipe" + "github.com/ethereum/eth-go/ethstate" + "github.com/ethereum/eth-go/ethutil" + "github.com/ethereum/go-ethereum/javascript" + "gopkg.in/qml.v1" +) + +type memAddr struct { + Num string + Value string +} + +// UI Library that has some basic functionality exposed +type UiLib struct { + *ethpipe.JSPipe + engine *qml.Engine + eth *eth.Ethereum + connected bool + assetPath string + // The main application window + win *qml.Window + Db *Debugger + DbWindow *DebuggerWindow + + jsEngine *javascript.JSRE + + filterCallbacks map[int][]int + //filters map[int]*ethpipe.JSFilter +} + +func NewUiLib(engine *qml.Engine, eth *eth.Ethereum, assetPath string) *UiLib { + return &UiLib{JSPipe: ethpipe.NewJSPipe(eth), engine: engine, eth: eth, assetPath: assetPath, jsEngine: javascript.NewJSRE(eth), filterCallbacks: make(map[int][]int)} //, filters: make(map[int]*ethpipe.JSFilter)} +} + +func (self *UiLib) Notef(args []interface{}) { + logger.Infoln(args...) +} + +func (self *UiLib) LookupDomain(domain string) string { + world := self.World() + + if len(domain) > 32 { + domain = string(ethcrypto.Sha3Bin([]byte(domain))) + } + data := world.Config().Get("DnsReg").StorageString(domain).Bytes() + + // Left padded = A record, Right padded = CNAME + if len(data) > 0 && data[0] == 0 { + data = bytes.TrimLeft(data, "\x00") + var ipSlice []string + for _, d := range data { + ipSlice = append(ipSlice, strconv.Itoa(int(d))) + } + + return strings.Join(ipSlice, ".") + } else { + data = bytes.TrimRight(data, "\x00") + + return string(data) + } +} + +func (self *UiLib) ImportTx(rlpTx string) { + tx := ethchain.NewTransactionFromBytes(ethutil.Hex2Bytes(rlpTx)) + self.eth.TxPool().QueueTransaction(tx) +} + +func (self *UiLib) EvalJavascriptFile(path string) { + self.jsEngine.LoadExtFile(path[7:]) +} + +func (self *UiLib) EvalJavascriptString(str string) string { + value, err := self.jsEngine.Run(str) + if err != nil { + return err.Error() + } + + return fmt.Sprintf("%v", value) +} + +func (ui *UiLib) OpenQml(path string) { + container := NewQmlApplication(path[7:], ui) + app := NewExtApplication(container, ui) + + go app.run() +} + +func (ui *UiLib) OpenHtml(path string) { + container := NewHtmlApplication(path, ui) + app := NewExtApplication(container, ui) + + go app.run() +} + +func (ui *UiLib) OpenBrowser() { + ui.OpenHtml("file://" + ui.AssetPath("ext/home.html")) +} + +func (ui *UiLib) Muted(content string) { + component, err := ui.engine.LoadFile(ui.AssetPath("qml/muted.qml")) + if err != nil { + logger.Debugln(err) + + return + } + win := component.CreateWindow(nil) + go func() { + path := "file://" + ui.AssetPath("muted/index.html") + win.Set("url", path) + + win.Show() + win.Wait() + }() +} + +func (ui *UiLib) Connect(button qml.Object) { + if !ui.connected { + ui.eth.Start(true) + ui.connected = true + button.Set("enabled", false) + } +} + +func (ui *UiLib) ConnectToPeer(addr string) { + ui.eth.ConnectToPeer(addr) +} + +func (ui *UiLib) AssetPath(p string) string { + return path.Join(ui.assetPath, p) +} + +func (self *UiLib) StartDbWithContractAndData(contractHash, data string) { + dbWindow := NewDebuggerWindow(self) + object := self.eth.StateManager().CurrentState().GetStateObject(ethutil.Hex2Bytes(contractHash)) + if len(object.Code) > 0 { + dbWindow.SetCode("0x" + ethutil.Bytes2Hex(object.Code)) + } + dbWindow.SetData("0x" + data) + + dbWindow.Show() +} + +func (self *UiLib) StartDbWithCode(code string) { + dbWindow := NewDebuggerWindow(self) + dbWindow.SetCode("0x" + code) + dbWindow.Show() +} + +func (self *UiLib) StartDebugger() { + dbWindow := NewDebuggerWindow(self) + + dbWindow.Show() +} + +func (self *UiLib) NewFilter(object map[string]interface{}) int { + filter, id := self.eth.InstallFilter(object) + filter.MessageCallback = func(messages ethstate.Messages) { + self.win.Root().Call("invokeFilterCallback", ethpipe.ToJSMessages(messages), id) + } + + return id +} + +func (self *UiLib) NewFilterString(typ string) int { + filter, id := self.eth.InstallFilter(nil) + filter.BlockCallback = func(block *ethchain.Block) { + self.win.Root().Call("invokeFilterCallback", "{}", id) + } + + return id +} + +func (self *UiLib) Messages(id int) *ethutil.List { + filter := self.eth.GetFilter(id) + if filter != nil { + messages := filter.Find() + + return ethpipe.ToJSMessages(messages) + } + + return ethutil.EmptyList() +} + +func (self *UiLib) UninstallFilter(id int) { + self.eth.UninstallFilter(id) +} + +func (self *UiLib) Transact(object map[string]interface{}) (*ethpipe.JSReceipt, error) { + // Default values + if object["from"] == nil { + object["from"] = "" + } + if object["to"] == nil { + object["to"] = "" + } + if object["value"] == nil { + object["value"] = "" + } + if object["gas"] == nil { + object["gas"] = "" + } + if object["gasPrice"] == nil { + object["gasPrice"] = "" + } + + var dataStr string + var data []string + if list, ok := object["data"].(*qml.List); ok { + list.Convert(&data) + } + + for _, str := range data { + if ethutil.IsHex(str) { + str = str[2:] + + if len(str) != 64 { + str = ethutil.LeftPadString(str, 64) + } + } else { + str = ethutil.Bytes2Hex(ethutil.LeftPadBytes(ethutil.Big(str).Bytes(), 32)) + } + + dataStr += str + } + + return self.JSPipe.Transact( + object["from"].(string), + object["to"].(string), + object["value"].(string), + object["gas"].(string), + object["gasPrice"].(string), + dataStr, + ) +} |